Mark Vanviegen, ENP/FNP-BC
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- NPI Number
- 1477541779
- Provider Type
- Individual Practitioner
- Credential
- ENP/FNP-BC
- Primary Specialty
- Physician Assistants & Advanced Practice Nursing Providers - Nurse Practitioner
- License Number
- F350568-01
- Practice Address
- 266 Elmwood AVE STE 428
- City, State ZIP
- Buffalo, NY 14222
- Phone
- (919) 426-1756
- Last Updated
- June 8, 2026
- Source
- Publicly available data
Mark Vanviegen, ENP/FNP-BC is a physician assistants & advanced practice nursing providers - nurse practitioner provider located in Buffalo, NY. They offer physician assistants & advanced practice nursing providers - nurse practitioner services to patients in the Buffalo area.
As a physician assistants & advanced practice nursing providers - nurse practitioner provider in Buffalo, this clinician evaluates and treats patients for a range of common conditions seen in Buffalo and throughout NY.
The practice is located at 266 Elmwood AVE STE 428, Buffalo, NY 14222. Patients can call 9194261756 to schedule an appointment or use the directions link above to find the office from anywhere in the area.
Patients typically visit this provider for patients see nurse practitioners for primary care, sick visits, chronic disease management, women’s health, and preventive screenings.
If you plan to see this provider, it is a good idea to confirm that the practice accepts your insurance and is in-network before scheduling. Coverage details vary by plan, and our quote tool can help you compare options in NY.
This profile was last verified on June 8, 2026. Provider information is sourced from publicly available data and may not reflect recent changes. Please confirm details directly with the practice before scheduling.
Call for hours and appointments. Hours may vary by provider and location.
A patient’s guide to physician assistants & advanced practice nursing providers - nurse practitioner care in Buffalo, NY.
What a Physician Assistants & Advanced Practice Nursing Providers - Nurse Practitioner provider does
Nurse practitioners are advanced practice registered nurses who diagnose and treat illnesses, prescribe medications, and manage patient care. They often serve as a patient’s primary care provider and work alongside physicians.
Common conditions treated
Nurse practitioners treat high blood pressure, diabetes, infections, minor injuries, respiratory illnesses, women’s health concerns, mental health conditions such as anxiety and depression, and chronic disease management needs.
Common reasons to schedule a visit
Patients see nurse practitioners for primary care, sick visits, chronic disease management, women’s health, and preventive screenings.
What to expect during a visit
Visits with a nurse practitioner are similar to those with a physician, including history, examination, diagnosis, and treatment planning. NPs emphasize patient education and preventive care.
Insurance coverage considerations
Nurse practitioner services are covered by most insurance plans, including Medicare and Medicaid. Use our quote tool to compare plans that include this provider.
How to choose the right physician assistants & advanced practice nursing providers - nurse practitioner provider in Buffalo
When choosing a nurse practitioner, confirm their specialty certifications (such as family, adult-gerontology, or psychiatric mental health) and whether they have an established relationship with supervising physicians for complex cases.
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Insurance acceptance not listed
The public NPI registry does not include insurance acceptance data. Contact the office directly to ask if they accept your insurance plan. You can also use our quote tool to find health plans in NY.
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Common questions about Mark Vanviegen, ENP/FNP-BC in Buffalo, NY.
How do I make an appointment with Mark Vanviegen, ENP/FNP-BC?
Call Mark Vanviegen, ENP/FNP-BC directly at their Buffalo office to schedule a visit. You can also use the contact form on this page to send a message and the practice will respond.
Does Mark Vanviegen, ENP/FNP-BC accept insurance?
Provider insurance information is not included in the public NPI registry data that powers this directory. Contact the office directly to ask whether they accept your specific insurance plan. You can also use our quote tool to find health plans in NY.
What are the office hours for Mark Vanviegen, ENP/FNP-BC in Buffalo?
Office hours for Mark Vanviegen, ENP/FNP-BC in Buffalo are not currently published. Call the practice directly to confirm hours before your visit.
Is parking available at Mark Vanviegen, ENP/FNP-BC's Buffalo location?
Most provider offices in Buffalo offer on-site or nearby street parking. Call Mark Vanviegen, ENP/FNP-BC in Buffalo ahead of time to confirm parking options and accessibility accommodations.
Does Mark Vanviegen, ENP/FNP-BC offer telehealth?
Many physician assistants & advanced practice nursing providers - nurse practitioner providers in NY now offer telehealth visits for follow-ups, medication management, and routine consultations. Call Mark Vanviegen, ENP/FNP-BC to ask whether a telehealth visit is appropriate for your needs.
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Claim ProfileData is sourced from publicly available records. Public records do not confirm active license status, quality of care, insurance acceptance, or network participation. Please verify details directly with the provider before scheduling. Last updated June 8, 2026.